Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1689594 | Vacuum | 2009 | 4 Pages |
Abstract
Aligned tin dioxide (SnO2) nanorods have been synthesized by high-frequency inductive heating. Nanorods were grown on silicon substrates vertically in less than 3 min, using SnO2 and graphite as the source powder. Scanning electron microscopy and transmission electron microscopy showed nanorod with diameters from 25 to 50 nm. The turn-on field needed to produce a current density of 10 μA/cm2 is found to be 1.6 V/μm. This type of SnO2 nanorods can be applied as field emitters in displays as well as vacuum electric devices.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Surfaces, Coatings and Films
Authors
Zijiong Li, Haiyan Wang, Zhen Qin,